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6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods

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After mechanically merging changes, some by-hand adjustments are needed.

Reviewed-by: ysr
This commit is contained in:
John R Rose 2009-09-23 23:57:44 -07:00
parent 40d52710f6
commit eb73cf4739
7 changed files with 23 additions and 32 deletions
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22
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -2852,7 +2852,7 @@ void CMSCollector::verify_after_remark_work_1() {
GenCollectedHeap* gch = GenCollectedHeap::heap();
// Mark from roots one level into CMS
MarkRefsIntoClosure notOlder(_span, verification_mark_bm(), true /* nmethods */);
MarkRefsIntoClosure notOlder(_span, verification_mark_bm());
gch->rem_set()->prepare_for_younger_refs_iterate(false); // Not parallel.
gch->gen_process_strong_roots(_cmsGen->level(),
@ -2904,7 +2904,7 @@ void CMSCollector::verify_after_remark_work_2() {
// Mark from roots one level into CMS
MarkRefsIntoVerifyClosure notOlder(_span, verification_mark_bm(),
markBitMap(), true /* nmethods */);
markBitMap());
gch->rem_set()->prepare_for_younger_refs_iterate(false); // Not parallel.
gch->gen_process_strong_roots(_cmsGen->level(),
true, // younger gens are roots
@ -3490,8 +3490,10 @@ void CMSCollector::checkpointRootsInitialWork(bool asynch) {
FalseClosure falseClosure;
// In the case of a synchronous collection, we will elide the
// remark step, so it's important to catch all the nmethod oops
// in this step; hence the last argument to the constrcutor below.
MarkRefsIntoClosure notOlder(_span, &_markBitMap, !asynch /* nmethods */);
// in this step.
// The final 'true' flag to gen_process_strong_roots will ensure this.
// If 'async' is true, we can relax the nmethod tracing.
MarkRefsIntoClosure notOlder(_span, &_markBitMap);
GenCollectedHeap* gch = GenCollectedHeap::heap();
verify_work_stacks_empty();
@ -6441,10 +6443,9 @@ void CMSMarkStack::expand() {
// generation then this will lose younger_gen cards!
MarkRefsIntoClosure::MarkRefsIntoClosure(
MemRegion span, CMSBitMap* bitMap, bool should_do_nmethods):
MemRegion span, CMSBitMap* bitMap):
_span(span),
_bitMap(bitMap),
_should_do_nmethods(should_do_nmethods)
_bitMap(bitMap)
{
assert(_ref_processor == NULL, "deliberately left NULL");
assert(_bitMap->covers(_span), "_bitMap/_span mismatch");
@ -6465,12 +6466,11 @@ void MarkRefsIntoClosure::do_oop(narrowOop* p) { MarkRefsIntoClosure::do_oop_wor
// A variant of the above, used for CMS marking verification.
MarkRefsIntoVerifyClosure::MarkRefsIntoVerifyClosure(
MemRegion span, CMSBitMap* verification_bm, CMSBitMap* cms_bm,
bool should_do_nmethods):
MemRegion span, CMSBitMap* verification_bm, CMSBitMap* cms_bm):
_span(span),
_verification_bm(verification_bm),
_cms_bm(cms_bm),
_should_do_nmethods(should_do_nmethods) {
_cms_bm(cms_bm)
{
assert(_ref_processor == NULL, "deliberately left NULL");
assert(_verification_bm->covers(_span), "_verification_bm/_span mismatch");
}